[Autofill] Implement Credit Card Signin Promo

android_webview/native/aw_autofill_client.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "android_webview/native/aw_autofill_client.h"
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_content_browser_client.h"
 #include "android_webview/browser/aw_form_database_service.h"
 #include "android_webview/native/aw_contents.h"
@@ skipping 179 matching lines @@
 
   ssl_status = navigation_entry->GetSSL();
   // Note: The implementation below is a copy of the one in
   // ChromeAutofillClient::IsContextSecure, and should be kept in sync
   // until crbug.com/505388 gets implemented.
   return ssl_status.security_style == content::SECURITY_STYLE_AUTHENTICATED &&
          !(ssl_status.content_status &
            content::SSLStatus::RAN_INSECURE_CONTENT);
 }
 
+bool AwAutofillClient::ShouldShowSigninPromo() {
+  return false;
+}
+
+void AwAutofillClient::StartSigninFlow() {}
+
 void AwAutofillClient::SuggestionSelected(JNIEnv* env,
                                           const JavaParamRef<jobject>& object,
                                           jint position) {
   if (delegate_) {
     delegate_->DidAcceptSuggestion(suggestions_[position].value,
                                    suggestions_[position].frontend_id,
                                    position);
   }
 }
 
@@ skipping 36 matching lines @@
 
 void AwAutofillClient::ScanCreditCard(const CreditCardScanCallback& callback) {
   NOTIMPLEMENTED();
 }
 
 bool RegisterAwAutofillClient(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview